Format, prettify, minify, and validate XML documents with real-time DOM parser validation.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Paste your raw XML feed, RSS document, or SOAP message into the input field.
Select 2 spaces or 4 spaces to automatically format and indent your markup.
Copy the cleaned XML to your clipboard or download it as a .xml file.
It runs your XML through the browser's native DOMParser in text/xml mode to identify malformed tags, unclosed nodes, or attribute syntax errors.
Zero-egress companion tools in the Developer Tools suite
Format, validate, repair, and minify JSON data instantly.
Decode, verify claims, inspect headers, and check token expiry.
Test regex patterns with flags, group captures, and live matches.
Compare text or source code side-by-side with visual diffs.
